Böhme, H. (1978). An introduction to the social and economic history of Germany: Politics and economic change in the nineteenth and twentieth centuries. B. Blackwell.
Lua i Stíl Chicago (17ú heag.)Böhme, Helmut. An Introduction to the Social and Economic History of Germany: Politics and Economic Change in the Nineteenth and Twentieth Centuries. Oxford [Eng.]: B. Blackwell, 1978.
Lua MLA (8ú heag.)Böhme, Helmut. An Introduction to the Social and Economic History of Germany: Politics and Economic Change in the Nineteenth and Twentieth Centuries. B. Blackwell, 1978.
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